Speaker



FIG. 1 is a front, left, top, perspective view of a speaker in accordance with our new design;

FIG. 2 is a front, left, bottom, perspective view of the speaker shown in FIG. 1;

FIG. 3 is a rear, right, top, perspective view of the speaker shown in FIG. 1;

FIG. 4 is a rear, right, bottom, perspective view of the speaker shown in FIG. 1;

FIG. 5 is a front elevational view of the speaker shown in FIG. 1;

FIG. 6 is a rear elevational view of the speaker shown in FIG. 1;

FIG. 7 is a right-side elevational view of the speaker shown in FIG. 1;

FIG. 8 is a left-side elevational view of the speaker shown in FIG. 1;

FIG. 9 is a top plan view of the speaker shown in FIG. 1; and,

FIG. 10 is a bottom plan view of the speaker shown in FIG. 1.

The broken lines in the figures illustrate the portions of the design that form no part of the claimed design. 

CLAIM The ornamental design for a speaker, as shown and described. 